343250013 has 4 divisors (see below), whose sum is σ = 457666688. Its totient is φ = 228833340.

The previous prime is 343249993. The next prime is 343250021. The reversal of 343250013 is 310052343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310052343 = 3 ⋅103350781.

It is not a de Polignac number, because 343250013 - 2⁸ = 343249757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343250053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57208333 + ... + 57208338.

It is an arithmetic number, because the mean of its divisors is an integer number (114416672).

Almost surely, 2^343250013 is an apocalyptic number.

It is an amenable number.

343250013 is a deficient number, since it is larger than the sum of its proper divisors (114416675).

343250013 is a wasteful number, since it uses less digits than its factorization.

343250013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114416674.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 343250013 is about 18527.0076644881. The cubic root of 343250013 is about 700.1700355644.

The spelling of 343250013 in words is "three hundred forty-three million, two hundred fifty thousand, thirteen".